use better name for message key

src/auth/AppLoginPage.vue

@@ -1,7 +1,7 @@
 <!-- Copyright (c) 2020 Bubble, Inc. All rights reserved. For personal (non-commercial) use, see license: https://getbubblenow.com/bubble-license/ -->
 <template>
     <div>
-        {{messages.redirecting}}
+        {{messages.message_authenticating_app_login}}
     </div>
 </template>